Solve for x
x=\frac{2}{9}\approx 0.222222222
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8x+1+x=3
Add x to both sides.
9x+1=3
Combine 8x and x to get 9x.
9x=3-1
Subtract 1 from both sides.
9x=2
Subtract 1 from 3 to get 2.
x=\frac{2}{9}
Divide both sides by 9.
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